The first human to orbit the earth was a russian aboard the vostok 1. true false

answer; i believe the two groups were irish immigrants and chinese immigrants;

(202 bc - 220 ad) dynasty started by lui bang; a great and long-lasting rule, it discarded the harsh policies of the qin dynasty and adopted confucian principles; han rulers chose officials who passed the civil service exams rather than birth; it was a time of prosperity